Luke 3:3

John went throughout the entire Jordan region, proclaiming a baptism about repentance for the forgiveness of sins,

Luke 1:77

and to give his people knowledge of salvation through forgiveness of their sins.

Matthew 3:5-6

Then the people of Jerusalem, all Judea, and the entire region along the Jordan began flocking to him,

Matthew 3:11

I am baptizing you with water as evidence of repentance, but the one who is coming after me is stronger than I am, and I am not worthy to carry his sandals. It is he who will baptize you with the Holy Spirit and fire.

Mark 1:4-5

John was baptizing in the wilderness, proclaiming a baptism about repentance for the forgiveness of sins.

John 1:28

This happened in Bethany on the other side of the Jordan, where John was baptizing.

John 1:31-33

I didn't recognize him, but I came baptizing with water so that he might be revealed to Israel."

John 3:26

so they went to John and told him, "Rabbi, the man who was with you on the other side of the Jordan, the one about whom you testified look, he's baptizing, and everyone is going to him!"

Acts 13:24

Before Jesus' appearance, John had already preached a baptism of repentance to all the people in Israel.

Acts 19:4

Then Paul said, "John baptized when they repented, telling the people to believe in the one who was to come after him, that is, in Jesus."

Acts 22:16

So now, what are you waiting for? Get up, be baptized, and have your sins washed away as you call on his name.'

Treasury of Scripture Knowledge

Summary

And he came into all the country about Jordan, preaching the baptism of repentance for the remission of sins;

For

Bible References

The country

Matthew 3:5
Then the people of Jerusalem, all Judea, and the entire region along the Jordan began flocking to him,
Mark 1:4
John was baptizing in the wilderness, proclaiming a baptism about repentance for the forgiveness of sins.
John 1:28
This happened in Bethany on the other side of the Jordan, where John was baptizing.
John 3:26
so they went to John and told him, "Rabbi, the man who was with you on the other side of the Jordan, the one about whom you testified look, he's baptizing, and everyone is going to him!"

Preaching

Matthew 3:6
being baptized by him in the Jordan River while they confessed their sins.
Mark 1:4
John was baptizing in the wilderness, proclaiming a baptism about repentance for the forgiveness of sins.
John 1:31
I didn't recognize him, but I came baptizing with water so that he might be revealed to Israel."
Acts 13:24
Before Jesus' appearance, John had already preached a baptism of repentance to all the people in Israel.
Acts 19:4
Then Paul said, "John baptized when they repented, telling the people to believe in the one who was to come after him, that is, in Jesus."
Acts 22:16
So now, what are you waiting for? Get up, be baptized, and have your sins washed away as you call on his name.'

For

Luke 1:77
and to give his people knowledge of salvation through forgiveness of their sins.

International Standard Version Copyright © 1996-2008 by the ISV Foundation.